/*
 * Copyright (C) 2008 GeoScheduler Team, as stated on <http://www.geoscheduler.org/authors>.
 * 
 * This file is part of GeoScheduler.
 * 
 * GeoScheduler is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * GeoScheduler is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with GeoScheduler. If not, see <http://www.gnu.org/licenses/>.
 */
package org.geoscheduler.dao.ibatis;

import java.util.List;

import org.geoscheduler.dao.TagDAO;
import org.geoscheduler.model.Tag;
import org.geoscheduler.model.dto.TagQueryDTO;
import org.geoscheduler.model.dto.TagQueryDTO.Result;
import org.springframework.dao.DataAccessException;
import org.springframework.transaction.annotation.Transactional;

/**
 * FIXME [lko] comment me!
 * 
 * @author lko
 */
public class SqlMapTagDAO extends SqlMapAbstractDAO implements TagDAO {

	@Transactional
	public int delete(Long id) throws DataAccessException {
		return getSqlMapClientTemplate().delete("deleteTag", id);
	}

	@Transactional
	public Tag insert(Tag entity) throws DataAccessException {
		Long id = (Long) getSqlMapClientTemplate().insert("insertTag", entity);
		entity.setId(id);
		return entity;
	}

	@Transactional(readOnly = true)
	public Tag loadById(Long id) throws DataAccessException {
		return (Tag) getSqlMapClientTemplate().queryForObject("selectTagById", id);
	}

	@Transactional
	public Tag update(Tag entity) throws DataAccessException {
		if (getSqlMapClientTemplate().update("updateTag", entity) == 1) {
			updateVersion(entity);
			return entity;
		} else {
			return (Tag)getSqlMapClientTemplate().queryForObject("selectTagById", entity.getId());
		}
	}

	@Transactional(readOnly = true)
	@SuppressWarnings("unchecked")
	public List<Tag> loadByEvent(Long eventId) throws DataAccessException {
		return getSqlMapClientTemplate().queryForList("selectTagByEvent", eventId);
	}

	@SuppressWarnings("unchecked")
	public List<Result> query(TagQueryDTO query) throws DataAccessException {
		return getSqlMapClientTemplate().queryForList("queryTag", query);
	}
}
